MBrCtlLayoutObserver Class Reference
API published in: S60 2nd Ed FP 3
Link against: browserengine.lib
Capability Information
Required Capabilities
None
Exceptions
NetworkServices capability is required for any operation that results in loading content from the network. For example, calling LoadUrlL() with a url parameter that refers to a network location requires NetworkServices capability if the content is not available from the cache or if the specified cache mode prevents loading the cached version.
#include <brctllayoutobserver.h>
Detailed Description
The MBrCtlLayoutObserver class receives scrolling events when the host application draws the scrollbar.
Usage:
#include <BrCtlLayoutObserver.h>
@see S60 Platform: Browser Control API Developer's Guide Version 2.0
@file BrCtlLayoutObserver.h
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Public Member Functions |
| virtual void | UpdateBrowserVScrollBarL (TInt aDocumentHeight, TInt aDisplayHeight, TInt aDisplayPosY)=0 |
| | Update the position of vertical scrollbar.
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| virtual void | UpdateBrowserHScrollBarL (TInt aDocumentWidth, TInt aDisplayWidth, TInt aDisplayPosX)=0 |
| | Update the position of horizontal scrollbar.
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| virtual void | NotifyLayoutChange (TBrCtlLayout aNewLayout)=0 |
| | Inform the layout of the page: right to left or left to right.
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| virtual void | UpdateTitleL (const TDesC &aTitle)=0 |
| | Update the title of the page in history view.
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Member Function Documentation
| virtual void MBrCtlLayoutObserver::NotifyLayoutChange | ( | TBrCtlLayout | aNewLayout | ) | [pure virtual] |
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Inform the layout of the page: right to left or left to right.
Useful when the application draws the scrollbar itself. - Parameters:
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| aNewLayout | RTL (right to left) or LTR (left to right) |
- Returns:
- void
- Attention:
- This function is useful when the host application draws the scrollbar. In RTL pages, the scroll bar should be on the left side.
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| virtual void MBrCtlLayoutObserver::UpdateBrowserHScrollBarL | ( | TInt | aDocumentWidth, | | | TInt | aDisplayWidth, | | | TInt | aDisplayPosX | | ) | [pure virtual] |
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Update the position of horizontal scrollbar.
- Parameters:
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| aDocumentWidth | The total width of the markup page | | aDisplayWidth | The width of the display | | aDisplayPosX | The current X position |
- Returns:
- void
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| virtual void MBrCtlLayoutObserver::UpdateBrowserVScrollBarL | ( | TInt | aDocumentHeight, | | | TInt | aDisplayHeight, | | | TInt | aDisplayPosY | | ) | [pure virtual] |
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Update the position of vertical scrollbar.
- Parameters:
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| aDocumentHeight | The total height of the markup page | | aDisplayHeight | The height of the display | | aDisplayPosY | The current Y position |
- Returns:
- void
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| virtual void MBrCtlLayoutObserver::UpdateTitleL | ( | const TDesC & | aTitle | ) | [pure virtual] |
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Update the title of the page in history view.
- Parameters:
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- Returns:
- void
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The documentation for this class was generated from the following file:
